dunedaq::rawdatautils::wib2 Namespace Reference

Functions
uint32_t	get_n_frames (daqdataformats::Fragment const &frag)
	Gets number of WIB2Frames in a fragment.
py::array_t< uint16_t >	np_array_adc (daqdataformats::Fragment const &frag)
	Unpacks a Fragment containing WIB2Frames into a numpy array with the ADC values and dimension (number of WIB2Frames in the Fragment, 256)
py::array_t< uint16_t >	np_array_adc_data (void *data, int nframes)
	Unpacks data containing WIB2Frames into a numpy array with the ADC values and dimension (number of WIB2Frames, 256) Warning: It doesn't check that nframes is a sensible value (can read out of bounds)
py::array_t< uint64_t >	np_array_timestamp (daqdataformats::Fragment const &frag)
	Unpacks the timestamps in a Fragment containing WIBFrames into a numpy array with dimension (number of WIB2Frames in the Fragment)
py::array_t< uint64_t >	np_array_timestamp_data (void *data, int nframes)
	Unpacks data containing WIB2Frames into a numpy array with the timestamps with dimension (number of WIB2Frames) Warning: It doesn't check that nframes is a sensible value (can read out of bounds)

Function Documentation

get_n_frames()

uint32_t dunedaq::rawdatautils::wib2::get_n_frames ( daqdataformats::Fragment const & frag )

extern

Gets number of WIB2Frames in a fragment.

Definition at line 21 of file WIB2Unpacker.cpp.

                                                         {
  return (frag.get_size() - sizeof(daqdataformats::FragmentHeader)) / sizeof(fddetdataformats::WIB2Frame);
}

np_array_adc()

py::array_t< uint16_t > dunedaq::rawdatautils::wib2::np_array_adc ( daqdataformats::Fragment const & frag )

extern

Unpacks a Fragment containing WIB2Frames into a numpy array with the ADC values and dimension (number of WIB2Frames in the Fragment, 256)

Definition at line 63 of file WIB2Unpacker.cpp.

                                                                    {
  return np_array_adc_data(frag.get_data(), get_n_frames(frag));
}

np_array_adc_data()

py::array_t< uint16_t > dunedaq::rawdatautils::wib2::np_array_adc_data ( void * data, int nframes )

extern

Unpacks data containing WIB2Frames into a numpy array with the ADC values and dimension (number of WIB2Frames, 256) Warning: It doesn't check that nframes is a sensible value (can read out of bounds)

Definition at line 30 of file WIB2Unpacker.cpp.

                                                              {
  py::array_t<uint16_t> ret(256 * nframes);
  auto ptr = static_cast<uint16_t*>(ret.request().ptr);
  for (size_t i=0; i<(size_t)nframes; ++i) {
    auto fr = reinterpret_cast<fddetdataformats::WIB2Frame*>(static_cast<char*>(data) + i * sizeof(fddetdataformats::WIB2Frame));
    for (size_t j=0; j<256; ++j)
      ptr[256 * i + j] = fr->get_adc(j);
  }
  ret.resize({nframes, 256});
 
  return ret;
}

np_array_timestamp()

py::array_t< uint64_t > dunedaq::rawdatautils::wib2::np_array_timestamp ( daqdataformats::Fragment const & frag )

extern

Unpacks the timestamps in a Fragment containing WIBFrames into a numpy array with dimension (number of WIB2Frames in the Fragment)

Definition at line 71 of file WIB2Unpacker.cpp.

                                                                          {
  return np_array_timestamp_data(frag.get_data(), get_n_frames(frag));
}

np_array_timestamp_data()

py::array_t< uint64_t > dunedaq::rawdatautils::wib2::np_array_timestamp_data ( void * data, int nframes )

extern

Unpacks data containing WIB2Frames into a numpy array with the timestamps with dimension (number of WIB2Frames) Warning: It doesn't check that nframes is a sensible value (can read out of bounds)

Definition at line 48 of file WIB2Unpacker.cpp.

                                                                    {
  py::array_t<uint64_t> ret(nframes);
  auto ptr = static_cast<uint64_t*>(ret.request().ptr);
  for (size_t i=0; i<(size_t)nframes; ++i) {
    auto fr = reinterpret_cast<fddetdataformats::WIB2Frame*>(static_cast<char*>(data) + i * sizeof(fddetdataformats::WIB2Frame));
    ptr[i] = fr->get_timestamp();
  }
 
  return ret;
}